A beam of unpolarized light of intensity I_0 passes through a series of ideal po
ID: 1491970 • Letter: A
Question
A beam of unpolarized light of intensity I_0 passes through a series of ideal polarizing filters with their polarizing directions turned to various angles as shown in (Figure 1) What is the light intensity (in terms of I_0) at point A? Express your answer using three significant figures. Submit Part B What is the light intensity (in terms of I_0) at point B? Express your answer using three significant figures. Submit Part C What is the light intensity (in terms of I_0) at pomt C? Express your answer using three significant figures. Submit.Explanation / Answer
IA=Iocos2x
IA=Iocos290=0
IB=Iocos230=3I0/4
IA=Iocos290=0